[George Willig scaling the World Trade Center.]

[George Willig at top of World Trade Center.]

World Trade Center

World Trade Center

World Trade Center

World Trade Center

[World Trade Center under construction.]

[World Trade Center construction site.]

[World Trade Center construction site.]

[World Trade Center under construction.]

[World Trade Center construction site.]

[World Trade Center under construction.]

[World Trade Center under construction.]

[Construction of the World Trade Center.]

[World Trade Center under construction.]

[World Trade Center under construction.]

[World Trade Center under construction.]

[World Trade Center site under construction.]

World Trade Center

[Aerial view of World Trade Center under construction.]